Home / 303,783,834.86-419,223,704.95-164,554,596.63

Finding the Fourth Proportional to 303,783,834.86, 419,223,704.95 and 164,554,596.63

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Solution

The fourth proportional to 303,783,834.86, 419,223,704.95 and 164,554,596.63 is: 227,086,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,783,834.86 : 419,223,704.95 = 164,554,596.63 : x
  2. Step 2: Convert to fraction form
    303,783,834.86/419,223,704.95 = 164,554,596.63/x
  3. Step 3: Cross multiply
    303,783,834.86x = 419,223,704.95 × 164,554,596.63
  4. Step 4: Simplify right side
    303,783,834.86x = 68,985,187,665,062,280
  5. Step 5: Solve for x
    x = 68,985,187,665,062,280/303,783,834.86
  6. Step 6: Final answer
    x = 227,086,433.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.